EP 2908573 A1 20150819 - SYSTEM AND METHOD FOR PROVIDING A HANDOFF LEG ASSOCIATED WITH A PREEXISTING LEG IN A NETWORK ENVIRONMENT
Title (en)
SYSTEM AND METHOD FOR PROVIDING A HANDOFF LEG ASSOCIATED WITH A PREEXISTING LEG IN A NETWORK ENVIRONMENT
Title (de)
SYSTEM UND VERFAHREN ZUR BEREITSTELLUNG EINES MIT EINEM BESTEHENDEN ABSCHNITT VERBUNDENEN ÜBERGABEABSCHNITTS IN EINER NETZWERKUMGEBUNG
Title (fr)
Système et procédé permettant de fournir un tronçon de transfert associe a un tronçon existant au préalable dans un environnement de réseau
Publication
Application
Priority
- US 32050404 A 20041203
- EP 05825870 A 20051104
- US 2005040228 W 20051104
- US 320504 A 20041203
Abstract (en)
A method for facilitating communications between wireless networks is provided that includes communicating with a mobile station (28) and transferring a communication session from a first wireless link to a second wireless link. The mobile station (28) is operable to negotiate a first wireless link with a first wireless network (12), to establish a communication session with a device using the first wireless link, and to facilitate a session handoff with a second wireless link with the second wireless network (14) using the second wireless interface. The handoff is enabled by associating the first wireless link to the second wireless link.
IPC 8 full level
H04W 36/14 (2009.01)
CPC (source: EP US)
H04W 36/144 (2023.05 - EP US); H04W 36/185 (2023.05 - US); H04W 36/0055 (2013.01 - EP US)
Citation (search report)
- [A] US 5913166 A 19990615 - BUTTITTA ANTHONY [US], et al
- [A] WO 2004082219 A2 20040923 - LONGBOARD INC [US], et al
- [XP] WO 2004110092 A1 20041216 - NOKIA CORP [FI], et al
- [XP] WO 2005036797 A2 20050421 - MOTOROLA INC [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
US 2006121902 A1 20060608; US 7539492 B2 20090526; CN 101189888 A 20080528; CN 101189888 B 20130710; DE 202005021043 U1 20070412; EP 1817923 A2 20070815; EP 1817923 A4 20110928; EP 1817923 B1 20150617; EP 2908573 A1 20150819; EP 2908573 B1 20210616; US 2009170518 A1 20090702; US 8000710 B2 20110816; WO 2006062646 A2 20060615; WO 2006062646 A3 20070412
DOCDB simple family (application)
US 320504 A 20041203; CN 200580034146 A 20051104; DE 202005021043 U 20051104; EP 05825870 A 20051104; EP 15161860 A 20051104; US 2005040228 W 20051104; US 39749309 A 20090304